As diamonds are a popular choice for everyday jewelry like engagement rings, many people are left wondering: Do lab diamonds hold up as well as their mined counterparts? One common concern is whether lab-grown diamonds are more prone to breaking or chipping. Let’s explore the key factors that determine the durability of lab-grown diamonds and address some frequently asked questions.
Are Lab-Grown Diamonds Fragile?
Lab-grown diamonds are chemically, physically, and optically identical to natural diamonds. Both types of diamonds are made of pure carbon atoms arranged in a crystalline structure, which gives them their incredible hardness. In fact, lab-grown diamonds are just as strong as natural diamonds — both have a 10/10 rating on the Mohs Hardness Scale, which means they are among the hardest substances known to man.
This hardness makes lab-grown diamonds highly resistant to scratching and wear. However, hardness and fragility are not the same thing. While lab-grown diamonds are tough and durable, they are not immune to breaking under certain conditions and need to be maintained properly to avoid damage.
- Impact: Just like natural diamonds, lab-grown diamonds can be damaged if they experience a significant impact. A sharp blow, especially to the edges or corners, can cause them to fracture.
- Prong Pressure: If a diamond is set in a way that places undue pressure on the prongs or the setting, this can lead to chipping or even breakage.
- Extreme Heat: Though diamonds have excellent heat resistance, extreme and sudden changes in temperature could potentially damage the diamond over time.
Do Lab Diamonds Chip Easily?
While diamonds are incredibly hard, they are also susceptible to chipping under certain conditions. The primary reason for this is the crystal structure of the diamond itself. A diamond’s internal structure can make it vulnerable to breaking if it is hit at a particular angle or force. This risk applies to both lab-grown and mined diamonds equally.
Lab-grown diamonds, like all diamonds, benefit from proper care and maintenance to ensure their longevity. To avoid chipping, here are a few key tips:
- Choose the Right Setting: A secure setting can help protect your diamond from accidental impacts.
- Be Mindful of Activities: Avoid wearing diamond jewelry during activities that could result in direct impact, such as heavy lifting, sports, or manual labor.
- Routine Maintenance: Regularly check your jewelry to ensure the diamond is securely set, and the prongs are not loose or worn down.
If you’re interested in purchasing a stunning lab-grown diamond or need advice on how to care for your existing gemstone, call or make an appointment at The Diamond Reserve today. Our team of experts can help you select the perfect diamond, and provide guidance on how to ensure your investment stands the test of time.








